Copy of Sin Cos and Tan animated from the unit circle

Autore:Althea Gallaway, Tim Elton

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

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Visual Proof of R-Formula
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Moltiplicazione
Grafici di curve
Rette tangenti
Calcolo integrale
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